CVE-2026-75924
HighCVSS 8.7Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
A flaw was found in managed-serviceaccount. A compromised addon-manager pod, due to its ClusterRole granting excessive permissions, can read any secret across all namespaces. Additionally, it can approve arbitrary Certificate Signing Requests (CSRs), which could lead to information disclosure and privilege escalation within the cluster.
Risk Assessment
Compromise of the addon-manager pod could lead to disclosure of sensitive data (secrets) and privilege escalation across the Kubernetes cluster.
Recommendation
Restrict the ClusterRole permissions for addon-manager and monitor/audit CSR requests.
Original NVD description (English source)
A flaw was found in managed-serviceaccount. A compromised addon-manager pod, due to its ClusterRole granting excessive permissions, can read any secret across all namespaces. Additionally, it can approve arbitrary Certificate Signing Requests (CSRs), which could lead to information disclosure and privilege escalation within the cluster.